lc = 0.0155397293179;
lx = 0.141411536792;
offset = 2.0*lx * Cos(30.0/180.0 * Pi);

Point(1) = {-offset - lx,0,0,lc};
Point(2) = {-offset - lx,-lx,0,lc};
Point(3) = {-offset - lx - lx,0,0,lc};
Point(4) = {-offset - lx,lx,0,lc};
Point(5) = {-offset,-lx,0,lc};
Point(6) = {-offset,lx,0,lc};
Point(7) = {0,0,0,lc};
Circle(1) = {2,1,3};
Circle(2) = {3,1,4};
Line(3) = {4,6};
Line(4) = {2,5};
Line(5) = {5,7};
Line(6) = {6,7};
Line Loop(7) = {2,3,6,-5,-4,1};
Plane Surface(8) = {7};
